Index: third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.cpp |
diff --git a/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.cpp b/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.cpp |
index 267e0d9e67eb2c4cbb72fe02f5cacfe74020f51a..2818bf9bdb29e22d2b3541f083cd0aace44e1c64 100644 |
--- a/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.cpp |
+++ b/third_party/WebKit/Source/core/fetch/CrossOriginAccessControl.cpp |
@@ -108,7 +108,7 @@ |
StringBuilder headerBuffer; |
for (const String& header : headers) { |
if (!headerBuffer.isEmpty()) |
- headerBuffer.append(", "); |
+ headerBuffer.appendLiteral(", "); |
headerBuffer.append(header); |
} |
preflightRequest.setHTTPHeaderField(HTTPNames::Access_Control_Request_Headers, AtomicString(headerBuffer.toString())); |